Jack in the Box's bacon milkshake

Jack in the Box's bacon milkshake

Kjetil Ree / Flickr

From Jack in the Box comes the bacon milkshake. But the concoction, which is heavy on the calories, uses flavored syrup, not real meat, to simulate the porky taste.Like milkshakes? Check out what competitors are doing.

From Jack in the Box comes the bacon milkshake. But the concoction, which is heavy on the calories, uses flavored syrup, not real meat, to simulate the porky taste.Like milkshakes? Check out what competitors are doing. (Kjetil Ree / Flickr)

From Jack in the Box comes the bacon milkshake. But the concoction, which is heavy on the calories, uses flavored syrup, not real meat, to simulate the porky taste.Like milkshakes? Check out what competitors are doing.